A typical light bulb contains a tungsten filament that reaches a temperature of (3000 K), roughly half the surface temperature of the Sun! Treating the filament as a blackbody, determine the frequency 
a) 2.43 × 10¹4 Hz 
b) 5.75 × 10¹4 Hz 
c) 6.82 × 10¹4 Hz 
d) 3.98 × 10¹4 Hz